* using log directory 'd:/Rcompile/CRANpkg/local/2.11/mem.Rcheck' * using R version 2.11.1 Patched (2010-07-29 r52657) * using session charset: ISO8859-1 * checking for file 'mem/DESCRIPTION' ... OK * checking extension type ... Package * this is package 'mem' version '1.0' * checking package name space information ... OK * checking package dependencies ... OK * checking if this is a source package ... OK * checking whether package 'mem' can be installed ... ERROR Installation failed. The installation logfile: ERROR: this R is version 2.11.1, package 'mem' requires R >= 2.12.0